2nd try: Implement QM::GetOriginsModifiedSince for browser data deleter support

webkit/quota/mock_storage_client.cc

Index: webkit/quota/mock_storage_client.cc
diff --git a/webkit/quota/mock_storage_client.cc b/webkit/quota/mock_storage_client.cc
index 060f2c63a0ab602d53a0e7bb84d2e34c5caceea6..3927737d423698252af66d1f6281728de90d6f3b 100644
--- a/webkit/quota/mock_storage_client.cc
+++ b/webkit/quota/mock_storage_client.cc
@@ -47,6 +47,7 @@ MockStorageClient::MockStorageClient(
     const MockOriginData* mock_data, size_t mock_data_size)
     : quota_manager_proxy_(quota_manager_proxy),
       id_(MockStorageClientIDSequencer::GetInstance()->NextMockID()),
+      mock_time_counter_(0),
       runnable_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
   for (size_t i = 0; i < mock_data_size; ++i) {
     origin_data_[make_pair(GURL(mock_data[i].origin), mock_data[i].type)] =
@@ -67,7 +68,8 @@ void MockStorageClient::AddOriginAndNotify(
   DCHECK(origin_data_.find(make_pair(origin_url, type)) == origin_data_.end());
   DCHECK_GE(size, 0);
   origin_data_[make_pair(origin_url, type)] = size;
-  quota_manager_proxy_->NotifyStorageModified(id(), origin_url, type, size);
+  quota_manager_proxy_->quota_manager()->NotifyStorageModifiedInternal(
+      id(), origin_url, type, size, IncrementMockTime());
 }
 
 void MockStorageClient::ModifyOriginAndNotify(
@@ -78,7 +80,8 @@ void MockStorageClient::ModifyOriginAndNotify(
   DCHECK_GE(find->second, 0);
 
   // TODO(tzik): Check quota to prevent usage exceed
-  quota_manager_proxy_->NotifyStorageModified(id(), origin_url, type, delta);
+  quota_manager_proxy_->quota_manager()->NotifyStorageModifiedInternal(
+      id(), origin_url, type, delta, IncrementMockTime());
 }
 
 void MockStorageClient::AddOriginToErrorSet(
@@ -86,6 +89,11 @@ void MockStorageClient::AddOriginToErrorSet(
   error_origins_.insert(make_pair(origin_url, type));
 }
 
+base::Time MockStorageClient::IncrementMockTime() {
+  ++mock_time_counter_;
+  return base::Time::FromDoubleT(mock_time_counter_ * 10.0);
+}
+
 QuotaClient::ID MockStorageClient::id() const {
   return id_;
 }